12246156012 has 48 divisors (see below), whose sum is σ = 29321857152. Its totient is φ = 3975611520.

The previous prime is 12246155951. The next prime is 12246156029. The reversal of 12246156012 is 21065164221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267603 + ... + 310005.

It is an arithmetic number, because the mean of its divisors is an integer number (610872024).

Almost surely, 2^12246156012 is an apocalyptic number.

12246156012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12246156012 is an abundant number, since it is smaller than the sum of its proper divisors (17075701140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12246156012 is a wasteful number, since it uses less digits than its factorization.

12246156012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43038 (or 43036 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 12246156012 in words is "twelve billion, two hundred forty-six million, one hundred fifty-six thousand, twelve".